According to the website of Harbin Education Bureau on April 4, 2023, Liu is a Chinese teacher in Harbin No.1 Middle School, and now he is the head of the Chinese subject in the school. Liu has been devoted to the education in China, and won many honorary titles such as excellent teacher and advanced worker in Harbin. His teaching style is deeply loved by students and parents. Through the in-depth interpretation and vivid explanation of ancient poems, students have become more passionate about China culture and achieved excellent results in Chinese.